SSRS unable to view previous subscriptions

  • Hi,

    I am unable to view subscriptions for some reports. I get a message "Something went wrong.Please try again later."

     

    Please help.

     

    Thanks,

    PSB

  • What is detailed in the reporting services logs on the SSRS server?

  • Here are some snippets from the log file :

     

    extensionfactory!ReportServer_0-3!204!08/19/2020-09:58:48:: e ERROR: Exception caught instantiating ORACLE report server extension: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ArgumentException: Unable to find the requested .Net Framework Data Provider.  It may not be installed.

    at System.Data.Common.DbProviderFactories.GetFactory(String providerInvariantName)

    at Microsoft.ReportingServices.Diagnostics.ExtensionClassFactory.CreateExtensionObject(Extension extConfig, Boolean typeOnly).

    extensionfactory!ReportServer_0-3!204!08/19/2020-09:58:48:: e ERROR: Exception caught instantiating SQLPDW report server extension: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ArgumentException: Unable to find the requested .Net Framework Data Provider.  It may not be installed.

    at System.Data.Common.DbProviderFactories.GetFactory(String providerInvariantName)

    at Microsoft.ReportingServices.DataExtensions.SqlDwConnectionWrapper..ctor()

    ERROR: Exception caught instantiating TERADATA report server extension: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.IO.FileNotFoundException: Could not load file or assembly 'Teradata.Client.Provider, Version=12.0.0.0, Culture=neutral, PublicKeyToken=76b417ee2e04956c' or one of its dependencies. The system cannot find the file specified.

    at System.Reflection.RuntimeAssembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks)

    at System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName assemblyRef, Evidence assemblySecurity, RuntimeAssembly reqAssembly, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks)

    at System.Reflection.RuntimeAssembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean forIntrospection)

    at System.Reflection.RuntimeAssembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection)

    at System.Reflection.Assembly.Load(String assemblyString)

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